isn't any file in the base system including <protocols/rwhod.h>. So,
stop suggesting the inclusion of this header in this man page.
ok tedu@ deraadt@ mpi@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.\" $OpenBSD: style.9,v 1.65 2015/11/01 21:57:14 guenther Exp $
+.\" $OpenBSD: style.9,v 1.66 2016/08/24 16:14:24 renato Exp $
.\"
-.Dd $Mdocdate: November 1 2015 $
+.Dd $Mdocdate: August 24 2016 $
.Dt STYLE 9
.Os
.Sh NAME
#include <net/if_dl.h>
#include <net/route.h>
#include <netinet/in.h>
-#include <protocols/rwhod.h>
.Ed
.Pp
Then there's a blank line, followed by the